#!/bin/bash
# -------
# File:        lliurex-server-express
# Description: Quick and dirty LliureX server configuration
# Author:      Luis Garcia Gisbert <garcia_luigis@gva.es>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA
# --------

set -e

ERROR_LOG="/tmp/error.express"

PATH="/usr/sbin:/usr/bin:/sbin:/bin"
LIB_FILE="/usr/share/lliurex-express/lliurex-express-common.sh"
[ -r "$LIB_FILE" ] || exit 1
. $LIB_FILE

# main

# gettext hacks
TEXTDOMAIN="lliurex-express"
export TEXTDOMAIN
[ -z "$LANG" ] || LANGUAGE="${LANG}:${LANGUAGE}"

# some vars
MSG_TITLE="$(gettext "LliureX Express")"
MSG_REMAIN_DEPENDENCES="$(gettext "Remain this Dependence to execute this Program: ")"

test_root

# main

# read data from scripts: SCR_EN (tests) and ZEN_STR (message) 
i=1
ZEN_STR=""
for f in $(get_scripts) ; do
   ZEN_STR="$ZEN_STR\n$i\n\"$($f message)\"\n\"$($f status)\""
   SCR_EN[$i]="$f" && ((i++))
done

# Assure there are pending tasks
[ ${#SCR_EN[@]} = 0 ] && error_msg "$(gettext "No pending tasks to configure")" && exit 1

ZEN_STR="$ZEN_STR\n$((${#SCR_EN[@]}+1))\n\"$(gettext "Exit")\""
OPT=$(echo -e $ZEN_STR |xargs zenity --height=300 --width=450 --title "$MSG_TITLE" --list  --text "$(gettext "Tasks configuration to complete")" \
					--hide-column=1 --column "$(gettext "Option")" --column "$(gettext "Description")" --column "$(gettext "Status")")
# Run the selected option
# if none selected re-run
	#echo ECHO:$ZEN_STR
[ "x$OPT" = "x" ] && exec $0
# If it's not the last option (exit) exec the selected script and show the menú again.
#echo "[ $OPT != $((${#SCR_EN[@]}+1)) ] && ${SCR_EN[$OPT]} prereqs && ${SCR_EN[$OPT]} exec && exec $0 "

[ $OPT = $((${#SCR_EN[@]}+1)) ] && exit 0
rc=0
${SCR_EN[$OPT]} prereqs || rc=$?
if [ $rc -eq 0 ]; then
     ${SCR_EN[$OPT]} exec || zenity --info --text "$MSG_ERROR_CALL_PROCESS ${SCR_EN[$OPT]}"
     exec $0
else
     zenity --info --text "$MSG_REMAIN_DEPENDENCES $(cat $ERROR_LOG)" 
     :> $ERROR_LOG 
     exec $0
fi

rm -f $ERROR_LOG